write list and nested properties as json

assets/group1.json

@@ -1,16 +1,15 @@
 {
   "group": "Gruppe 1",
   "HITT_time": 35,
-  "relapse categories": ["App stresst mich", "langeweile", "lunge bruacht es"],
+  "relapse_categories": ["App stresst mich", "langeweile", "lunge braucht es"],
   "mood_query": {
     "days": ["Montag", "Freitag"],
     "hours": 8,
     "minutes": 30
   },
-    "sleep_query": {
-      "days": ["Dienstag", "Samstag"],
-      "hours": 9,
-      "minutes": 30
-    }
-  
+  "sleep_query": {
+    "days": ["Dienstag", "Samstag"],
+    "hours": 9,
+    "minutes": 30
+  }
 }

assets/group3.json

@@ -5,16 +5,15 @@
     "hours": 8,
     "minutes": 30
   },
-  "relapse categories": ["App stresst mich", "langeweile", "lunge bruacht es"],
+  "relapse_categories": ["App stresst mich", "langeweile", "lunge braucht es"],
   "mood_query": {
     "days": ["Montag", "Freitag"],
     "hours": 10,
     "minutes": 30
   },
-    "sleep_query": {
-      "days": ["Dienstag", "Samstag"],
-      "hours": 11,
-      "minutes": 30
-    }
-  
+  "sleep_query": {
+    "days": ["Dienstag", "Samstag"],
+    "hours": 11,
+    "minutes": 30
+  }
 }

lib/models/settings.dart

@@ -1,13 +1,44 @@
+import 'package:smoke_cess_app/service/json_service.dart';
+
 class Settings {
   final String group;
-  final String key;
-  //final List<String> relapseCategories;
+  final List<String>? relapseCategories;
+  final QueryConfig moodQuery;
+  final QueryConfig sleepQuery;
+  final TimeConfig? chessTime;
 
-  Settings(this.group, this.key); //, this.relapseCategories);
+  Settings(this.group, this.relapseCategories, this.moodQuery, this.sleepQuery,
+      this.chessTime);
 
   Settings.fromJson(Map<String, dynamic> json)
-      : group = json['group'].toString(),
-        key = json['key'].toString()
-  //relapseCategories = json['relapse_categories']
-  ;
+      : group = json['group'] as String,
+        relapseCategories = jsonPropertyAsList(json['relapse_categories']),
+        moodQuery = QueryConfig.fromJson(json['mood_query']),
+        sleepQuery = QueryConfig.fromJson(json['sleep_query']),
+        chessTime =
+            json['chess_time'] ? TimeConfig.fromJson(json['chess_time']) : null;
+}
+
+class QueryConfig {
+  final int hours;
+  final int minutes;
+  final List<String>? days;
+
+  QueryConfig(this.hours, this.minutes, this.days);
+
+  QueryConfig.fromJson(Map<String, dynamic> json)
+      : hours = json['hours'] as int,
+        minutes = json['minutes'] as int,
+        days = jsonPropertyAsList(json['days']);
+}
+
+class TimeConfig {
+  final int hours;
+  final int minutes;
+
+  TimeConfig(this.hours, this.minutes);
+
+  TimeConfig.fromJson(Map<String, dynamic> json)
+      : hours = json['hours'] as int,
+        minutes = json['minutes'] as int;
 }

lib/service/json_service.dart

@@ -1,9 +1,12 @@
 import 'package:flutter/services.dart';
 import 'dart:convert';
 
-const String configJSONPath = 'assets/config.json';
+const String configJSONPath = 'assets/group3.json';
 
 Future<Map<String, dynamic>> loadLocalConfigJSON() async {
   String content = await rootBundle.loadString(configJSONPath);
   return jsonDecode(content);
 }
+
+List<String>? jsonPropertyAsList(dynamic property) =>
+    property != null ? List.from(property) : null;

lib/service/settings_service.dart

@@ -3,28 +3,45 @@ import 'package:smoke_cess_app/models/settings.dart';
 import 'package:smoke_cess_app/service/json_service.dart';
 
 //access group setting which was saved in local storage
-Future<String?> getGroup() {
-  return getStringSetting('group');
-}
+Future<String?> getGroup() => _getStringSetting('group');
 
-void setStringSetting(String settingKey, String settingValue) =>
+Future<List<String>?> getRelapseCategories() =>
+    _getStringListSetting('relapse_categories');
+
+Future<List<String>?> getSleepQueryDaysCategories() =>
+    _getStringListSetting('sleep_query_days');
+
+Future<int?> getSleepQueryHours() => _getIntSetting('sleep_query_hours');
+Future<int?> getSleepQueryMinutes() => _getIntSetting('sleep_query_minutes');
+
+Future<List<String>?> getMoodQueryDaysCategories() =>
+    _getStringListSetting('mood_query_days');
+
+Future<int?> getMoodQueryHours() => _getIntSetting('mood_query_hours');
+Future<int?> getMoodQueryMinutes() => _getIntSetting('mood_query_minutes');
+
+void _setStringSetting(String settingKey, String settingValue) =>
     SharedPreferences.getInstance()
         .then((pref) => pref.setString(settingKey, settingValue));
 
-Future<String?> getStringSetting(String settingKey) =>
+Future<String?> _getStringSetting(String settingKey) =>
     SharedPreferences.getInstance().then((pref) => pref.getString(settingKey));
 
-void setIntSetting(String settingKey, int settingValue) =>
+void _setIntSetting(String settingKey, int settingValue) =>
     SharedPreferences.getInstance()
         .then((pref) => pref.setInt(settingKey, settingValue));
 
-Future<int?> getIntSetting(String settingKey) =>
+Future<int?> _getIntSetting(String settingKey) =>
     SharedPreferences.getInstance().then((pref) => pref.getInt(settingKey));
 
-void setStringList(String settingKey, List<String> list) =>
+void _setStringListSetting(String settingKey, List<String> list) =>
     SharedPreferences.getInstance()
         .then((pref) => pref.setStringList(settingKey, list));
 
+Future<List<String>?> _getStringListSetting(String settingKey) =>
+    SharedPreferences.getInstance()
+        .then((pref) => pref.getStringList(settingKey));
+
 //Add other setters and getters if needed
 //other possible SharedPreferences Types: Int, Bool, Double, StringList
 //see https://pub.dev/packages/shared_preferences
@@ -32,13 +49,16 @@ void setStringList(String settingKey, List<String> list) =>
 Future<void> loadSettings() async {
   Map<String, dynamic> configJSON = await loadLocalConfigJSON();
   Settings settings = Settings.fromJson(configJSON);
-  print(settings.group);
   saveSettings(settings);
-  String gruppe = (await getGroup())!;
-  print('Gruppe: $gruppe');
 }
 
 void saveSettings(Settings settings) {
-  setStringSetting('group', settings.group);
-  setStringSetting('key', settings.key);
+  _setStringSetting('group', settings.group);
+  _setStringListSetting('relapse_categories', settings.relapseCategories!);
+  _setStringListSetting('mood_query_days', settings.moodQuery.days!);
+  _setIntSetting('mood_query_hours', settings.moodQuery.hours);
+  _setIntSetting('mood_query_minutes', settings.moodQuery.minutes);
+  _setStringListSetting('sleep_query_days', settings.sleepQuery.days!);
+  _setIntSetting('sleep_query_hours', settings.sleepQuery.hours);
+  _setIntSetting('sleep_query_minutes', settings.sleepQuery.minutes);
 }

pubspec.yaml

@@ -64,6 +64,8 @@ flutter:
   #   - images/a_dot_ham.jpeg
   assets:
     - config.json
+    - group1.json
+    - group3.json
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware